Logan Stop Sub, with 7 O.D. Stop Ring and furnished with 4

Logan Stop Sub, with 7 O.D. Stop Ring and furnished with 4-1/2 I.F. (6-1/2 O.D. by 24 Long Fishing Neckon Upper Adaptor)box top and 4-1/2 F.H. (5-3/4 O.D. Lower Adaptor) pin bottom connections.